ICD-10-CM
ICD-10 code for Hypoplasia, hypoplastic cecum: Q42.8
The ICD-10-CM index points "Hypoplasia, hypoplastic cecum" to Q42.8, Congenital absence, atresia and stenosis of other parts of large intestine. Q42.8 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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